CN205252681U - Distributor - Google Patents

Abstract

The utility model provides a distributor belongs to mechanical technical field. It has solved the not high problem of current distributor stability. This distributor is including being pipy body, the body is cylindricly, this end of body cover has and is cylindric fixed cover and fixed cover and this end of body threaded connection, fixed cover and this end of body between be connected with the backup pad, it is used for filterable bed of cloth to have a plurality of through -holes that run through in the backup pad and have in the backup pad. High and the compact structure of this distributor stability.

Description

Distributor

Technical field

The utility model belongs to field of mechanical technique, relates to a kind of distributor.

Background technology

In order reducing due to the caused enlarge-effect of the bad distribution of liquid, to give full play to and fill outMaterial efficiency, liquid distribution trough must be installed in packed tower, uniform liquid distributeIn packing layer top. The quality that liquid initial distributes not only affects the mass-transfer efficiency of filler,But also can exert an influence to the operating flexibility of filler. Therefore, liquid distribution trough is fillerVery crucial internals in tower, the kind of distributor is many, selection according to mainly containingDistributed mass, operating flexibility, treating capacity, air resistance, to many aspects such as levelness.

The effect of liquid distribution trough is liquid to be carried out on filler top or a certain height allEven initial distribution or distribute again, is used for improving the active surface of mass transfer, heat transfer, improvesPhase Contact, thereby the efficiency of raising tower.

Experiment showed, that flowing of liquid is not to note uniformly plug flow in packing layer, butThere is channel, bias current, wall flow phenomenon. This will cause enlarge-effect and the end effect of packed towerShould, what appropriate design was selected liquid initial distributor and redistributor object is reduce and preventThe only enlarge-effect of packed tower, thus tower height and tower diameter reduced, reduce cost or grasp ashamed expenseWith.

Liquid is divided into extensive and small-scale in the bad distribution of filling out in Tu tower. On a small scaleBad distribution causes by liquid channel in packing layer, and extensive bad distribution is by this distribution of liquidDevice causes, can make the efficiency degradation of whole tower. Test shows: it is higher to fill out section's efficiency,Liquid distribution quality is larger on carrier performance impact. For example. when liquid distribution quality reaches50% time, every meter of filler that filler number of theoretical plate equals 20, actual number of theoretical plate only has11.5, and every meter of filler that filler number of theoretical plate equals 8, actual number of theoretical plate only has5.5 piece.

Its publication number of Chinese patent CN203663815U provides a kind of slot type window profile of toothLiquid distribution trough, belongs to petroleum chemical industry tower packing accessory field. This distributor comprises pointCloth device major trough, distributor prop up groove and liquid barrier; Distributor major trough and distributor prop up groove respectivelyBe elongated rectangular shape body; In distributor major trough, buffer board is installed, buffer board below arranges manyIndividual liquid flow hole, distributor major trough props up groove by location-plate and distributor and is fixedly connected with; DistributeDevice props up on the frid of groove and is symmetrically arranged with overfall, and the distributor in overfall outside props up grooveThe frid shape that tilts is provided with liquid barrier.

The structure of distributor of above-mentioned patent is simple, and practicality is good, has liquid distribution even,Many, the effective feature of layouting, had both ensured that overflow distributor operating flexibility was large, anti-stifledThe advantage that ability is strong, has solved again existing distributor liquid distribution point few, easily producesAsking of existing bias current, sheet stream. Be particularly suitable for the fields such as oil, chemical industry, pharmacy and environmental protectionGas, liquid mass transfer, gas purification, temperature-reducing tower uses.

But above-mentioned distributor is only realized liquid distribution by independent liquid barrier, its pointCloth stability is poor.

Existing other distributor also all exists similar problem.

Summary of the invention

The purpose of this utility model is the problems referred to above that exist for prior art, provides onePlant compact conformation and the high distributor of stability.

The purpose of this utility model can realize by following technical proposal:

A kind of distributor, comprises body in a tubular form, it is characterized in that, described body isCylindric, described body end cover has and is fixed cover cylindraceous and fixed cover and body endPortion is threaded, and between described fixed cover and body end, is connected with gripper shoe, described inIn gripper shoe, there are some through holes that run through and in gripper shoe, there is the cloth for filteringLayer.

Gripper shoe is by having thereon the through hole running through, and therefore, liquid can pass through smoothlyThis gripper shoe, the bed of cloth that is positioned at gripper shoe top is stablized the liquid by bodyFilter. In filter process, bed of cloth is subject to the stable support of gripper shoe, thereby has avoidedBed of cloth is subject to that liquid washes away and problem that local collapse occurs.

Creationaryly in the utility model by fixed cover, gripper shoe is fixed, thisConnected mode is not only simple in structure, and connective stability is high.

In above-mentioned distributor, inner side, described fixed cover lower end has the gear edge of protrusion,The edge of described gripper shoe is pressed between body end and gear edge.

Gear, along for barrier support plate bottom, avoids gripper shoe due to landing in body.

In above-mentioned distributor, described gear edge ringwise.

As another scheme, in above-mentioned distributor, described gear along be block andGear is along being circumferentially distributed on fixed cover inner side.

Ringwise gear is along high and simple in structure to the spacing stability of gripper shoe, if gear is along beingDry is the block salient point protruding, although structure is relatively complicated, its materialRelatively economize, cost compare is low.

In above-mentioned distributor, the edge of described bed of cloth be pressed on gripper shoe andBetween body end.

Bed of cloth edge is pressed, and has avoided bed of cloth loose or dislocation.

In above-mentioned distributor, described body end outside has recessed connecting portion,Above-mentioned fixed cover is enclosed within connecting portion place and fixed cover outside is mutually concordant with body outside.

Connecting portion provides installation link position to fixed cover, and, fixed cover and bodyConcordant outside its whole distributor after connecting, structure is also compact.

In above-mentioned distributor, described gripper shoe comprises the horizontal stroke of some horizontally setsThe vertical poles that bar and some longitudinally arrange, above-mentioned cross bar is vertical with vertical pole be connected setting andBetween cross bar and vertical pole, form the through hole of several lattice-shapeds.

Simple and the liquid of the supporting plate structure of this structure is by also more smooth and easy, and thisPlant its intensity of structure also higher.

In above-mentioned distributor, above-mentioned each through hole is all square and each through holeArea all equates.

Such structure has ensured bed of cloth stress equalization everywhere, effectively raises distributionThe practical Stability of device.

In above-mentioned distributor, described gripper shoe is plastic material and is integral type structure.

In above-mentioned distributor, described fixed cover is integral type structure with gear edge and isPlastic material.

The gripper shoe of integral structure and fixed cover are owing to being all that plastics adopt, by commonThe one-shot forming of Shooting Technique energy, not only simple in structure, and make also convenient, costAlso lower.

Compared with prior art, this distributor is owing to by gripper shoe, bed of cloth being propped upSupport, has avoided bed of cloth carrying out local collapse in filter process, effectively raises itFilter stability.

Meanwhile, the gripper shoe in this distributor and bed of cloth are by the stable fixed cover that is positioned atAnd between body end, good looking appearance and compact conformation, have very high practical value.

Brief description of the drawings

Fig. 1 is the sectional structure schematic diagram of this distributor.

Fig. 2 is the structural representation of gripper shoe in this distributor.

In figure, 1, body; 1a, connecting portion; 2, fixed cover; 2a, gear edge; 3, prop upFagging; 4, bed of cloth.

Detailed description of the invention

As depicted in figs. 1 and 2, this distributor comprises body 1 in a tubular form, describedBody 1 is cylindric, and described body 1 end is overlapped to have and is fixed cover 2 cylindraceous and fixingCover 2 is connected with body 1 end thread, between described fixed cover 2 and body 1 endBe connected with gripper shoe 3, in described gripper shoe 3, there are some through holes that run through and supportingOn plate 3, there is the bed of cloth 4 for filtering.

The gear that described fixed cover 2 inner sides, lower ends have protrusion is along 2a, described gripper shoe 3Edge is pressed on body 1 end and keeps off along between 2a.

In the present embodiment, described gear along 2a ringwise; According to actual conditions, described gearBe block and gear along 2a and be circumferentially distributed on also a kind of feasible side, fixed cover 2 inner sides along 2aCase.

The edge of described bed of cloth 4 is pressed between gripper shoe 3 and body 1 end.

Described body 1 outside, end has recessed connecting portion 1a, and above-mentioned fixed cover 2 overlapsAt connecting portion 1a place and fixed cover 2 outsides mutually concordant with body 1 outside.

Described gripper shoe 3 comprises that the cross bar of some horizontally sets and some longitudinally establishThe vertical pole of putting, be connected vertical with vertical pole of above-mentioned cross bar arranges and shape between cross bar and vertical poleBecome the through hole of several lattice-shapeds.

The area that above-mentioned each through hole is all square and each through hole all equates.

Described gripper shoe 3 is plastic material and is integral type structure.

Described fixed cover 2 is integral type structure and is plastic material along 2a with gear.

Gripper shoe 3 is by having thereon the through hole running through, and therefore, liquid can lead to smoothlyCross this gripper shoe 3, be positioned at the bed of cloth 4 on gripper shoe 3 tops to passing through the liquid of body 1Body is stablized filtration. In filter process, bed of cloth 4 is subject to stable of gripper shoe 3Support, thus avoid bed of cloth 4 to be subject to that liquid washes away and problem that local collapse occurs.

Creationaryly in the utility model by fixed cover 2, gripper shoe 3 is fixed,This connected mode is not only simple in structure, and connective stability is high.

Claims (10)

1. a distributor, comprises body in a tubular form, it is characterized in that described bodyBe cylindric, described body end cover has and is fixed cover cylindraceous and fixed cover and bodyEnd thread connects, and is connected with gripper shoe, institute between described fixed cover and body endState and in gripper shoe, there are some through holes that run through and in gripper shoe, there is the cloth for filteringThe bed of material.

2. distributor according to claim 1, is characterized in that, described fixed coverInner side, lower end has the gear edge of protrusion, and the edge of described gripper shoe is pressed on body endAnd between gear edge.

3. distributor according to claim 2, is characterized in that, described gear edgeRingwise.

4. distributor according to claim 2, is characterized in that, described gear is along beingBlock and gear edge is circumferentially distributed on fixed cover inner side.

5. distributor according to claim 2, is characterized in that, described clothThe edge of layer is pressed between gripper shoe and body end.

6. distributor according to claim 1, is characterized in that, described body endPortion outside has recessed connecting portion, and above-mentioned fixed cover is enclosed within outside connecting portion place and fixed coverSide is mutually concordant with body outside.

7. distributor according to claim 1, is characterized in that, described supportPlate comprises cross bar and the some vertical poles that longitudinally arrange of some horizontally sets, above-mentioned horizontal strokeBar is vertical with vertical pole to be connected to arrange and form several lattice-shapeds between cross bar and vertical poleThrough hole.

8. distributor according to claim 7, is characterized in that, above-mentioned each logicalThe area that Kong Jun is square and each through hole all equates.

9. distributor according to claim 7, is characterized in that, described gripper shoeFor plastic material and be integral type structure.

10. distributor according to claim 1, is characterized in that, described consolidatesFixed cover is integral type structure with gear edge and is plastic material.